2492000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{89}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 7076160

約数和(自身を除く): 4584160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 89, 100, 112, 125, 140, 160, 175, 178, 200, 224, 250, 280, 350, 356, 400, 445, 500, 560, 623, 700, 712, 800, 875, 890, 1000, 1120, 1246, 1400, 1424, 1750, 1780, 2000, 2225, 2492, 2800, 2848, 3115, 3500, 3560, 4000, 4450, 4984, 5600, 6230, 7000, 7120, 8900, 9968, 11125, 12460, 14000, 14240, 15575, 17800, 19936, 22250, 24920, 28000, 31150, 35600, 44500, 49840, 62300, 71200, 77875, 89000, 99680, 124600, 155750, 178000, 249200, 311500, 356000, 498400, 623000, 1246000, 2492000]

約数ペア:

[(1, 2492000), (2, 1246000), (4, 623000), (5, 498400), (7, 356000), (8, 311500), (10, 249200), (14, 178000), (16, 155750), (20, 124600), (25, 99680), (28, 89000), (32, 77875), (35, 71200), (40, 62300), (50, 49840), (56, 44500), (70, 35600), (80, 31150), (89, 28000), (100, 24920), (112, 22250), (125, 19936), (140, 17800), (160, 15575), (175, 14240), (178, 14000), (200, 12460), (224, 11125), (250, 9968), (280, 8900), (350, 7120), (356, 7000), (400, 6230), (445, 5600), (500, 4984), (560, 4450), (623, 4000), (700, 3560), (712, 3500), (800, 3115), (875, 2848), (890, 2800), (1000, 2492), (1120, 2225), (1246, 2000), (1400, 1780), (1424, 1750)]